Escutcheon



FIG. 1 is a perspective view of the new design for an escutcheon;

FIG. 2 is a front elevational view of the new design for an escutcheon;

FIG. 3 is a left side elevational view of the new design for an escutcheon; and,

FIG. 4 is a top plan view of the new design for an escutcheon.

FIG. 1 is not drawn to the same scale as FIGS. 2-4. The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an escutcheon, as shown and described. 